What was found
AIR TURN BACK, DUE TO LOUD NOISE/SQUEAL AND CABIN PRESSURIZATION CONTROL FLUCTUATION. REMOVED AND REPLACED FWD CARGO OUTFLOW VALVE PER MM.
- Difficulty date
- May 13, 2002
- Submitted
- May 15, 2002
- Operation
- Air carrier
- Aircraft
- N643SW
- Make and model
- Boeing 7373H4
- Aircraft serial
- 27716
- Aircraft time
- 18,381 hours, 15,713 cycles
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Outflow Valve
- Part number
- 322684007
- Part serial
- 60187
- Condition
- Erratic
- Location
- Fwd Cargo
- Stage of operation
- CL
- Nature of condition
- O
- Precautionary procedure
- A, D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.